8/10/2019 Fieltd Operation Schedule for Preventive Actions_for 317 255 in UBS_QATAR and 317 109 in Jubail_KSA_R11

1/2

8/10/2019 Fieltd Operation Schedule for Preventive Actions_for 317 255 in UBS_QATAR and 317 109 in Jubail_KSA_R11

2/2

ID Task Name Duration Start Finish

51 Induced Over-Voltage Withstand Test and Partial Discharge Measurement 1 day Thu 11/13/14 Thu 11/13/14

52 Draining the oil partial ly in the main tank for disconnection of the ter tiary bushings, dr ianing the oil inLV Oil Cable Boxes, Re-storing LV links, De-gassing of SF6 in HV GIS, Re-storing HV links, Vacuuumfor 24 hours

1 day Fri 11/14/14 Fri 11/14/14

53 Filling the oil into the transformer partially and into LV Cable Boxes 1 day Sat 11/15/14 Sat 11/15/14

54 Filling SF6 gas into HV GIS 0 days Sat 11/15/14 Sat 11/15/14

55 Treating the oil in the main transformer 1 day Sun 11/16/14 Sun 11/16/14

56 Resting time for the oil in the transformer and preparations for energising 1 day Mon 11/17/14 Mon 11/17/14

57 Pre - Commissioning of the accessories on transformer 0 days Mon 11/17/14 Mon 11/17/14 11/17

F S SSep 27, '14 Nov 15, '14

Task

Split

Milestone

Summary

Project Summary

External Tasks

External Milestone

Inactive Task

Inactive Milestone

Inactive Summary

Manual Task

Duration-only

Manual Summary Rollup

Manual Summary

Start-only

Finish-only

Progress

Deadline

Page 2

Project: Project1Date: Wed 10/8/14